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Finding the Fourth Proportional to 70,056.84, 105,086.18 and 23,309.72

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Solution

The fourth proportional to 70,056.84, 105,086.18 and 23,309.72 is: 34,964.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,056.84 : 105,086.18 = 23,309.72 : x
  2. Step 2: Convert to fraction form
    70,056.84/105,086.18 = 23,309.72/x
  3. Step 3: Cross multiply
    70,056.84x = 105,086.18 × 23,309.72
  4. Step 4: Simplify right side
    70,056.84x = 2,449,529,358.59
  5. Step 5: Solve for x
    x = 2,449,529,358.59/70,056.84
  6. Step 6: Final answer
    x = 34,964.88

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